Results 1 to 10 of about 2,345,379 (199)

Exploration of the relationship between partial pressure of brain tissue oxygen and intracranial pressure [PDF]

open access: yesBrain and Spine
Introduction: Partial pressure of brain tissue oxygen (PbtO2) has been shown to be a safe an effective monitoring modality to compliment intracranial pressure (ICP) monitoring. It is related to metabolic activity, disease severity and mortality. Research
Martin Shaw   +6 more
doaj   +2 more sources

Modeling of CO2 solubility and partial pressure in blended diisopropanolamine and 2-amino-2-methylpropanol solutions via response surface methodology and artificial neural network [PDF]

open access: yesScientific Reports
In this study, Response Surface Methodology (RSM) and Artificial Neural Networks (ANN) were developed to estimate the equilibrium solubility and partial pressure of CO2 in blended aqueous solutions of diisopropanolamine (DIPA) and 2-amino-2 ...
Zohreh Khoshraftar
doaj   +2 more sources

Reduction product morphology of the spherical molybdenum trioxide

open access: yesFenmo yejin jishu, 2021
The morphology of MoO2 and Mo powders prepared by the two-stage hydrogen reduction experiment of the spherical molybdenum trioxide powders was studied. The results show that, the spherical molybdenum trioxide (β-MoO3) is transformed into α-MoO3 firstly ...
YANG Qin-li   +5 more
doaj   +1 more source

Effects of Argon Partial Pressure Variations on Wettability and Anti-icing Characteristics of Aluminum Doped ZnO Thin Films [PDF]

open access: yesMaterials Research, 2023
When ice forms on solid surfaces, it can cause issues in many different sectors (aircraft, electricity lines, etc.). Surfaces and coatings with hydrophobic qualities may be used in anti-icing applications.
Nicky P. Patel, Kamlesh V. Chauhan
doaj   +1 more source

Influence of the Nocturnal Effect on the Estimated Global CO2 Flux

open access: yesRemote Sensing, 2022
We found that significant errors occurred when diurnal data instead of diurnal–nocturnal data were used to calculate the daily sea-air CO2 flux (F). As the errors were mainly associated with the partial pressure of CO2 in seawater (pCO2w) and the sea ...
Rui Jin   +5 more
doaj   +1 more source

INNOVATIVE SOLUTIONS FOR MODULAR DRYERS

open access: yesZernovì Produkti ì Kombìkorma, 2022
If a few years ago, with a twofold increase in yields and a severalfold increase in the export potential of the domestic grain industry, there was a 140% shortage of capacity and almost 150% of drying capacity [4], now the deficit of this capacity has ...
I. Gaponyuk, O. Gaponyuk
doaj   +1 more source

Decarburization of ferrochrome and high alloy steels with optimized gas and slag phases towards improved Cr retention [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2013
Chromium is a high value metal and the retention of the same during the refining of high carbon ferrochrome as well as high alloy steel has significant economic and environmental impacts.
Wang H.   +3 more
doaj   +1 more source

Response behaviour of oxygen sensing solid electrolytes [PDF]

open access: yes, 1985
The response time (t r) after a step change in oxygen partial pressure was investigated for some solid electrolytes used in Nernst type oxygen sensors. The electrolyte as well as the (porous) electrode material affect the value oft r.
Burggraaf, A.J.   +2 more
core   +10 more sources

A semi-empirical model to predict excess pore pressure generation in partially saturated sand [PDF]

open access: yesE3S Web of Conferences, 2020
Past studies revealed that excess pore pressure generation due to cyclic loading is highly governed by induced strains, volumetric deformation potential of soil, number of cycles, and bulk stiffness of pore fluid.
Sayedmasoud Mousavi, Ghayoomi Majid
doaj   +1 more source

The Effect of Different Operating Parameters on the Corrosion Rate of Carbon Steel in Petroleum Fractions [PDF]

open access: yesEngineering and Technology Journal, 2013
The corrosion in petroleum pipelines was investigated by the studying the corrosion of carbon steel in crude oil and refined petroleum products which include gasoline, kerosene, and gas oil.
Nagham Salman Hassan
doaj   +1 more source

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